Amazon.com: TIMMKOO 72GB MP3 Player with Bluetooth, 4.0" Full Touchscreen Mp4 Mp3 Player with Speaker, Portable HiFi Sound Mp3 Player with Bluetooth, Voice Recorder, E-Book, Supports up to 512GB TF Card (Black) :
Audacity Portable - Download
Free MP3 Cutter and Editor Portable - Download & Review
Audio - MP3 Editors - The Portable Freeware Collection
Free MP3 Cutter and Editor - simple MP3 editing tool
TagScanner Portable - Download
Wavosaur: Powerful Portable Audio Editor With 3D Spectrum Analysis